Reference no: EM133198539

Inequalities and absolute value

1. A train heads south out of Bloomington 1 hr after a northbound train leaves Bloomington. If the northbound train travels at 63 miles per hour and the southbound train travels at 75 miles per hour, how long will each train have traveled when the trains are 243 miles apart?

2. Dave has $3000 more in a money market account than in his savings account. The savings account pays 0.5% and the money market account pays 2%. How much is invested in each account if the annual interest that he earns on the 2% investment is 180% more than the interest on the 0.5% investment?

3.  Chlorine beach typically contains 5% chlorine, and Samuel needs 3L of a 2% chlorine solution. How much water and how much 5% bleach should he mix?

4. Veal is considered to be medium rare when its temperature is at least 140 degrees Fahrenheit and at most 150 degrees Fahrenheit. Express this range of temperature in Celsius.